Details

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BUY 74157N https://www.utsource.net/itm/p/608681.html
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Propagation Delay Time	tpd	VCC = 5V, TA = 25掳C	-	18	36	ns
Power Supply Voltage	VCC		4.5	5	5.5	V
Output High-Level Voltage	VOH	ICC = 4mA	2.4	-	5	V
Output Low-Level Voltage	VOL	ICC = 4mA	0	-	0.5	V
Input Current	IIH/IL		-1	0	1	mA
Operating Temperature	Toper		-40	-	85	掳C

Instructions for 74157N:

1. Power Supply: Connect the power supply voltage (VCC) between 4.5V and 5.5V to ensure stable operation.
2. Temperature Range: The device is designed to operate within a temperature range of -40掳C to 85掳C.
3. Propagation Delay: Be aware that the propagation delay time can vary from 18ns to 36ns under typical conditions.
4. Input and Output Levels: Ensure that input currents do not exceed 卤1mA and output voltages stay within specified levels to avoid damage.
5. Handling: Handle with care to prevent electrostatic discharge (ESD) damage; use proper ESD protection measures.

This table and set of instructions provide essential information for using the 74157N multiplexer/demultiplexer effectively in digital circuits.

(For reference only)